@charset "utf-8";

.m01_02_section01 .history_banner {
    padding: 100px 0;
    text-align: center;
    margin-bottom: 100px;
}

.m01_02_section01 .history_banner h5 {
    font-size: 48px;
    color: #fefefe;
    font-weight: 500;
    margin-bottom: 30px;
}

.m01_02_section01 .history_banner p {
    font-size: 22px;
}

.m01_02_section01 .history {
    margin-bottom: 100px;
}


.m01_02_section01 .history:last-child {
    margin-bottom: 0;
}

.m01_02_section01 .history .history_year {
    margin-bottom: 65px;
    text-align: center;
}

.m01_02_section01 .history .history_year h5 {
    font-size: 42px;
    color: #222222;
    font-weight: 600;
}

.m01_02_section01 .history_container {
    position: relative;
    margin-bottom: 145px;
}

.m01_02_section01 .history_container::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 50%;
    width: 6px;
    height: calc(100% + 10px);
    border-radius:20px; 
    transform:translateX(-50%);
    background:#eeeeee;
    z-index: 1;
}

.m01_02_section01 .history_content {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 55px 0;
}


.m01_02_section01 .history_cont {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0 230px;
    justify-content: center;
}

/*
.m01_02_section01 .history_cont::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20%;
    height: 0.1px;
    transform: translate(50%, 50%);
    background-color: #d7d7d7;
    z-index: 5;
}
*/


.m01_02_section01 .history_cont .h_date {
    width: calc((100% - 230px) / 2);
    text-align: right;
    font-size: 30px;
    font-weight: 600;
    color: #111;
}

.m01_02_section01 .history_box {
    position: relative;
    width: calc((100% - 230px) / 2);
    display: flex;
    flex-direction: column;
    gap: 10px 0;
}

.m01_02_section01 .h_t::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -118px;
    width: 6px;
    height: 6px;
    transform: translateY(-50%);
    border-radius: 50%;
    background-color: #3333ff;
    z-index: 10;
}


.m01_02_section01 .history_box .h_t {
    position: relative;
    display: flex;
    font-size: 24px;
    line-height: 1.2;
    color:#0c0c0c;
}

.m01_02_section01 .history_box .h_c {
    margin-top: 10px;
    font-size: 20px;
    color:#666
}


@media (max-width:991px) {

    .m01_02_section01 .history {
        display: flex;
        flex-direction: column;
        gap: 35px 0;
        padding-left: 45px;
        margin-bottom: 70px;
    }

    .m01_02_section01 .history_container {
        margin-bottom: 70px;
        padding: 0;
    }

    .m01_02_section01 .history_container::before {
        width: 2.5px;
        height: 100%;
        top: 0;
        left: 18px;
        transform: translateX(0%);
    }

    .m01_02_section01 .history .history_year {
        margin-bottom: 0;
    }

    .m01_02_section01 .history .history_year h5 {
        font-size: 40px;
        text-align: left;
        margin-bottom: 0;
    }

    .m01_02_section01 .history_content {
        gap:0
    }

    .m01_02_section01 .history_cont {
        gap: 0;
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 35px;
        padding-left: 20px;
    }

    .m01_02_section01 .h_date::after {
        content: "";
        position: absolute;
        top: 47%;
        left: -40px;
        width: 30px;
        height: 0.1px;
        transform: translateY(50%);
        background-color: #d7d7d7;
        z-index: 5;
    }

    .m01_02_section01 .history_cont .h_date {
        position: relative;
        width: 100%;
        text-align: left;
        font-size: 18px;
        margin-bottom: 15px;
    }

    .m01_02_section01 .history_cont::before {
        content: '';
        position: absolute;
        transform: translateY(-50%);
        border-radius: 50%;
        background-color: #3333ff;
        z-index: 10;
        width: 10px;
        height: 10px;
        right: unset;
        left: -30px;
        top: 8px;
    }
    .m01_02_section01 .history_box {
        width:100%;
    }


    .m01_02_section01 .history_box .h_t {
        display: flex;
        margin-left: 14px;
        font-size: 14px;
        gap: 15px 0;
        line-height: 1.2;
        word-break: keep-all;
    }

    .m01_02_section01 .h_t::before {
        width: 3px;
        height: 3px;
        left: -14px;
    }

    .m01_02_section01 .h_t.span_heights::before {
        top: 6px;
        transform: translateY(0%);    
    }

    .m01_02_section01 .history_box .h_c {
        margin-top: 5px;
        line-height: 1.2;
        font-size: 12px;
        color:#666
    }
}